Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hennefer Maschinenfabrik C Reuther Und Reisert NvfiledCriticalHennefer Maschinenfabrik C Reuther Und Reisert Nv
Priority to NL1862ApriorityCriticalpatent/NL803C/nl
Application grantedgrantedCritical
Publication of NL803CpublicationCriticalpatent/NL803C/nl